quantitative and qualitative evaluation of protein

... questions about the user’s travel plans both at the beginning of the dialogue and also after Quantitative and Qualitative Evaluation of Darpa Communicator Spoken Dialogue Systems Marilyn A. Walker AT&T ... achieve a better understanding of the role of qualitative as- pects of each system’s dialogue behavior. We quantify the extent to which the dialogue act metrics improve our understanding by applying the ... 07932 becky@research.att.com Julie E. Boland Institute of Cognitive Science University of Louisiana at Lafayette Lafayette, LA 70504 boland@louisiana.edu Abstract This paper describes the application of the PARADISE evaluation...

Ngày tải lên: 31/03/2014, 04:20

Ngày tải lên: 12/08/2014, 20:20

... for CE (Wermter and Hahn, 2004) and for ATR (Wermter and Hahn, 2005), which have been shown to outperform several of the statistics- only metrics. 3 Methods and Experiments 3.1 Qualitative Criteria Because ... in CE and ATR) because it has been shown to be the best-performing statistics- only measure for CE (cf. Evert and Krenn (2001) and Krenn and Evert (2001)) and also for ATR (see Wermter and Hahn ... Press. Stefan Evert and Brigitte Krenn. 2001. Methods for the qualitative evaluation of lexical association mea- sures. In ACL’01/EACL’01 – Proceedings of the 39th Annual Meeting of the Association...

Ngày tải lên: 31/03/2014, 01:20

Ngày tải lên: 08/08/2014, 17:20

Ngày tải lên: 12/08/2014, 03:21

... curves (Figures 3 and 4), we find: (i) Examination of 50% of the data in the SLs leads to identification of between 75% (AdjN) and 80% (PNV) of the TPs. (ii) For the first 40% of the SLs, and lead to ... discussion of the excluded low-frequency candidates). 4 Experimental Setup After extraction of the base data and manual iden- tification of TPs, the AMs are applied, resulting in an ordered candidate ... instance, 80% of the full set of PNV data and 58% of the AdjN data are ha- paxes. Thus it is important to know how many (and which) true collocations there are among the excluded low-frequency candidates. 5.1...

Ngày tải lên: 20/02/2014, 18:20

... atoms: C t of the C-terminus, C c of Asp and C d of Glu, and O g of Tyr. Positive unit charges were added at the following atoms: N t of the N-terminus, N f of Lys, C f of Arg, and N d or N e of His ... A ˚ . The parameter set of charges and van der Waals radii PARSE [24], dielectric constants of 78.4 and 20.0, for solvent and protein, respectively, temperature of 298 K, and ionic strength corresponding ... stability and packing of the dimer. Parallel packing of the aromatic side chains Tyr16, Phe31, Tyr35 and Phe36 and contacts involving the side chains of Leu12, Val20, Leu28, Val29, Val33, Thr37 and...

Ngày tải lên: 08/03/2014, 22:20

... ICASSP. X. Zhu and G. Penn. 2005. Evaluation of sentence selection for speech summarization. In ACL Workshop on Intrinsic and Extrinsic Evaluation Measures for MT and/ or Summariza- tion. X. Zhu and G. ... those of the authors and do not necessarily reflect the views of NSF. References J. Carbonell and J. Goldstein. 1998. The use of mmr, diversity- based reranking for reordering documents and producing summaries. ... Infor- mative Coverage (IC): S2 and S9; Informative Relevance (IRV): S3 and S8; and Informative Redundancy (IRD): S4 and S7. 4 Results 4.1 Correlation between Human Evaluation and Original ROUGE Score Similar...

Ngày tải lên: 17/03/2014, 02:20

... are. Belz and Reiter (2006) and Reiter and Belz (2009) describe com- parison experiments between the automatic eval- uation of system output and human (expert and non-expert) evaluation of the same ... evalua- tion of a string realisation system usually involves string comparisons between the output of the sys- tem and some gold standard set of strings. Typi- cally automatic metrics from the fields of ... 2009. c 2009 ACL and AFNLP Correlating Human and Automatic Evaluation of a German Surface Realiser Aoife Cahill Institut f ă ur Maschinelle Sprachverarbeitung (IMS) University of Stuttgart 70174...

Ngày tải lên: 23/03/2014, 17:20

... communicative goal; and that corpus texts are often not of high enough qual- ity to form a realistic test. 2.2 Automatic evaluation of generated texts in MT and Summarisation The MT and document summarisation ... algorithms, and data sets. BLEU and re- lated metrics work by comparing the output of an MT system to a set of reference (‘gold standard’) translations, and in principle this kind of evalua- tion ... point of comparison. This methodology was first used in NLG in the mid-1990s by Coch (1996) and Lester and Porter (1997), and contin- ues to be popular today. Other, extrinsic, types of human evaluations of...

Ngày tải lên: 24/03/2014, 03:20

... structure and navigation, readability of text, appropriateness of graphics and icons, clarity and quality of information, suitability of external links, and clarity and perceived motivating and discussion ... environment. A variety of data collection protocols and tools were developed to collect quantitative and qualitative data. Pre and post tests related to HIV/AIDS and nutrition will allow for quantitative comparison ... formative evaluation of the Web site have a varied teaching background in terms of level and content and are focusing their postgraduate studies on the design, development and evaluation of technology-based...

Ngày tải lên: 28/03/2014, 21:20

... pre- ceding the a-helix and the C-terminal b-strand of RBP and the hyper-variable regions of Fab: loops 53–56 and 100–103 and the short helix 28–32 of chain H and loops 31–36 and 53–56 of chain L. The ... exposed, in the region of the loops that con- nect b-strands A and B, C and D and E and F and surround the entrance of the b-barrel at the open end of the cavity. As a result of evolutionary restraints ... b-strands H and F. To form the tetramer, two dimers associate back to back, mainly through hydrophobic contacts between residues of the loops formed by b-strands A and B and b-strands G and H....

Ngày tải lên: 30/03/2014, 02:20

... the associations of dementia severity would be broader, span- ning more dimensions of caregiver quality of life. Stronger endorsements of spirituality and faith and of benefits of caregiving was ... benefits of caregiving (p  0.05)). In con- trast, there were few associations of duration of being a caregiver and caregiver quality -of- life scores. Non-white ethnicity of both the caregiver and of ... dementia and the development of caregiver stress and burden [5]. Families often report that behavio- ral disturbances are the primary source of stress and the primary cause for institutionalization of...

Ngày tải lên: 18/06/2014, 18:20

... Health and Quality of Life Outcomes 2008, 6:37 http://www.hqlo.com/content/6/1/37 Page 3 of 11 (page number not for citation purposes) Review of quality of life measures and domains of activity ... efficacy and effectiveness of treatments and interventions designed to improve quality of life. Conclusion Face and content validity of the PLA was determined to be highly acceptable and relevant ... activities offers a measure of one aspect of quality of life. 2. Severity of illness restricts participation in favorite activ- ities thus impacting one's overall quality of life. 3. Level of symptom...

Ngày tải lên: 18/06/2014, 22:20

... Africa and 3 Department of Public and Community Health, University of Maryland, College Park * Corresponding author Abstract The objective of the study was to conduct a process and outcomes evaluation ... a standard- ized intercept interview. Delegate Survey The delegate survey, written in English and composed of both qualitative and quantitative questions, was devel- oped by the study team and ... 1 University of Washington, Department of Health Services, School of Public Health and Community Medicine, Seattle, Washington, 2 School of Health Systems and Public Health, University of Pretoria,...

Ngày tải lên: 20/06/2014, 08:20

... 5 10 −10 −50 5 10 Bandwidth (Kbits/sec)Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Bandwidth (Kbits/sec)Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Bandwidth (Kbits/sec) Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd Average 1st 2nd NW 176, ... optimized, and the final performance is improved in terms of latency and bandwidth. Our experimental results show that the network operation is further improved with simultaneous usage of NEMO and MANET. 1. ... maintaining MR1 (and thus MNN1) moving in a 65 meters radius around the position of MR2, and reporting the achievable throughputs. None of the MRs have gone out of the access points’ coverage and a building...

Ngày tải lên: 21/06/2014, 08:20

... consumption and performance are a function of the characteristics of the workload and the architectural elements, and thus, estimating these metrics is not an ordinary task. Given the wide range of platform ... platform options and software optimizations, designers need to verify their design choices to find the proper platform and software that satisfy a given set of requirements. Measurement of the actual ... the hit ratio of the application under evaluation, firstly it generates a random number with uniform distribution between 0 and 1 and then compares it to the MAM hit ratio. If the random number...

Ngày tải lên: 21/06/2014, 11:20

... predictable and high-performance system, even in the face of changing operational conditions and workloads. (iii) The empirical evaluation of RACE’s scalability as the number of nodes and applications ... middleware, and (2) design-time versus run-time QoS configuration, optimization, analysis, and evaluation of constraints, such as timing, memory, and CPU. 2.1. Overview of conventional and QoS-enabled DOC ... time and network bandwidth within bounded delay. Moreover, in open DRE systems like the MMS mission, input workload affects utilization of system resources and QoS of applications. Utilization of...

Ngày tải lên: 22/06/2014, 00:20

Ngày tải lên: 22/06/2014, 06:20